package com.ruoyi.MtTakeaway.service.Impl;

import org.apache.commons.codec.binary.Hex;
import org.springframework.stereotype.Service;

import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.HashMap;
import java.util.Map;
import java.util.TreeMap;
import java.util.stream.Collectors;

/**
 * @Description: 获取签名
 * @Author zhangguangyan
 * @Date 2023/09/22/ 14:59:34
 */
@Service
public class FyGetSignServiceImpl {


}
